# SDR CALA2026082118790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2026
- Submitted: August 21, 2026
- Operation: Air carrier
- Aircraft: [N23707](https://openairdocs.org/aircraft/N23707), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28768
- Aircraft time: 84,483 hours, 31,376 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 146A81234
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026082118790

## Discrepancy

AFT CARGO PIT FLOOR WEB IS CORRODED BETWEEN BS 847 -  855, RBL-22.  COMPLETED ESFR UPDATED ATTRIBUTES EVAL WEB AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. REMOVED AND REPLACED WITH NEW WEB. LOCATED, DRILLED AND INSTALLED IAW SRM 51-40-02, 51-40-05, & DWG 146A5120, REV A.

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